//
//  gaojizhizhen.h
//  C9_高级指针
//
//  Created by dllo on 15/10/16.
//  Copyright (c) 2015年 dllo. All rights reserved.
//

#import <Foundation/Foundation.h>
typedef struct student{
    
    char name[20];
    char sex;
    float score;
    int age;
    
} Student;

typedef struct point{

    float x;
    float y;

} CPoint;

float distance(CPoint m, CPoint n);



